169500915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 308093760

約数和(自身を除く): 138592845

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 389, 421, 1035, 1167, 1263, 1945, 2105, 3501, 3789, 5835, 6315, 8947, 9683, 17505, 18945, 26841, 29049, 44735, 48415, 80523, 87147, 134205, 145245, 163769, 402615, 435735, 491307, 818845, 1473921, 2456535, 3766687, 7369605, 11300061, 18833435, 33900183, 56500305, 169500915]

約数ペア:

[(1, 169500915), (3, 56500305), (5, 33900183), (9, 18833435), (15, 11300061), (23, 7369605), (45, 3766687), (69, 2456535), (115, 1473921), (207, 818845), (345, 491307), (389, 435735), (421, 402615), (1035, 163769), (1167, 145245), (1263, 134205), (1945, 87147), (2105, 80523), (3501, 48415), (3789, 44735), (5835, 29049), (6315, 26841), (8947, 18945), (9683, 17505)]